local lastVehicle
local modLivery
local menu = {
    id = 'ox_commands:carMenu',
    title = 'Vehicle Mods',
    options = {}
}

-- Client-side group check
local function hasAdminPermission()
    local playerGroups = exports.ox_core:GetPlayerData().groups
    return playerGroups and playerGroups.admin
end

function menu.onSideScroll(selected, scrollIndex)
    local option = menu.options[selected]

    if scrollIndex ~= option.defaultIndex then
        print('onSideScroll', selected, scrollIndex, option.modIndex)
        option.defaultIndex = scrollIndex
        lib.setMenuOptions(menu.id, option, selected)

        if option.modIndex == 48 and not modLivery then
            return SetVehicleLivery(lastVehicle, scrollIndex - 2)
        end

        SetVehicleMod(lastVehicle, option.modIndex, scrollIndex - 2, false)
    end
end

-- Vehicle mod type mapping (same as original)
local vehicleModType = {
    [0] = 'VMT_SPOILER',
    [1] = 'VMT_BUMPER_F',
    -- ... rest of your existing vehicleModType table ...
    [49] = 'VMT_LIGHTBAR'
}

local GetLiveryName = GetLiveryName
local GetModTextLabel = GetModTextLabel
local GetLabelText = GetLabelText

local function createModEntry(index, vehicle, modCount)
    local entries = table.create(modCount, 0)

    for j = -1, modCount - 1 do
        local label = (index == 48 and not modLivery) and GetLiveryName(vehicle, j) or GetModTextLabel(vehicle, index, j)
        local j2 = j + 2
        entries[j2] = label and GetLabelText(label) or (j == -1 and 'Stock') or j2
    end

    local modType = vehicleModType[index]

    return {
        label = modType,
        description = ('Change the current %s'):format(modType),
        values = entries,
        modIndex = index,
        defaultIndex = GetVehicleMod(vehicle, index) + 1
    }
end

local SetVehicleModKit = SetVehicleModKit
local GetNumVehicleMods = GetNumVehicleMods
local GetVehicleLiveryCount = GetVehicleLiveryCount

local function setupVehicleMods(vehicle)
    if vehicle == lastVehicle then return menu end
    SetVehicleModKit(vehicle, 0)

    modLivery = true
    local options = {}
    local count = 0

    for i = 0, 49 do
        local modCount = GetNumVehicleMods(vehicle, i)

        if i == 48 and modCount == 0 then
            modCount = GetVehicleLiveryCount(vehicle)
            if modCount ~= 0 then
                modLivery = false
            end
        end

        if modCount > 0 then
            count += 1
            options[count] = createModEntry(i, vehicle, modCount)
        end
    end

    menu.options = options
    lib.registerMenu(menu)
    lastVehicle = vehicle

    return true
end

RegisterCommand('carmenu', function()
    -- Admin restriction check
    if not hasAdminPermission() then
        lib.notify({
            title = 'Permission Denied',
            description = 'This command is restricted to administrators',
            type = 'error'
        })
        return
    end

    if not cache.vehicle then
        lib.notify({
            title = 'Error',
            description = 'You must be in a vehicle to use this command',
            type = 'error'
        })
        return
    end

    if setupVehicleMods(cache.vehicle) then
        lib.showMenu('ox_commands:carMenu')
    end
end, false)